19248240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:367

約数の個数: 160

約数和(自身を含む): 68138496

約数和(自身を除く): 48890256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 110, 115, 120, 132, 138, 165, 176, 184, 220, 230, 240, 253, 264, 276, 317, 330, 345, 368, 440, 460, 506, 528, 552, 634, 660, 690, 759, 880, 920, 951, 1012, 1104, 1265, 1268, 1320, 1380, 1518, 1585, 1840, 1902, 2024, 2530, 2536, 2640, 2760, 3036, 3170, 3487, 3795, 3804, 4048, 4755, 5060, 5072, 5520, 6072, 6340, 6974, 7291, 7590, 7608, 9510, 10120, 10461, 12144, 12680, 13948, 14582, 15180, 15216, 17435, 19020, 20240, 20922, 21873, 25360, 27896, 29164, 30360, 34870, 36455, 38040, 41844, 43746, 52305, 55792, 58328, 60720, 69740, 72910, 76080, 80201, 83688, 87492, 104610, 109365, 116656, 139480, 145820, 160402, 167376, 174984, 209220, 218730, 240603, 278960, 291640, 320804, 349968, 401005, 418440, 437460, 481206, 583280, 641608, 802010, 836880, 874920, 962412, 1203015, 1283216, 1604020, 1749840, 1924824, 2406030, 3208040, 3849648, 4812060, 6416080, 9624120, 19248240]

約数ペア:

[(1, 19248240), (2, 9624120), (3, 6416080), (4, 4812060), (5, 3849648), (6, 3208040), (8, 2406030), (10, 1924824), (11, 1749840), (12, 1604020), (15, 1283216), (16, 1203015), (20, 962412), (22, 874920), (23, 836880), (24, 802010), (30, 641608), (33, 583280), (40, 481206), (44, 437460), (46, 418440), (48, 401005), (55, 349968), (60, 320804), (66, 291640), (69, 278960), (80, 240603), (88, 218730), (92, 209220), (110, 174984), (115, 167376), (120, 160402), (132, 145820), (138, 139480), (165, 116656), (176, 109365), (184, 104610), (220, 87492), (230, 83688), (240, 80201), (253, 76080), (264, 72910), (276, 69740), (317, 60720), (330, 58328), (345, 55792), (368, 52305), (440, 43746), (460, 41844), (506, 38040), (528, 36455), (552, 34870), (634, 30360), (660, 29164), (690, 27896), (759, 25360), (880, 21873), (920, 20922), (951, 20240), (1012, 19020), (1104, 17435), (1265, 15216), (1268, 15180), (1320, 14582), (1380, 13948), (1518, 12680), (1585, 12144), (1840, 10461), (1902, 10120), (2024, 9510), (2530, 7608), (2536, 7590), (2640, 7291), (2760, 6974), (3036, 6340), (3170, 6072), (3487, 5520), (3795, 5072), (3804, 5060), (4048, 4755)]